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Cheap flights from South Carolina to Porto from $438

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Carolina to Porto departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from South Carolina to Porto

Cheap round-trip flights

United Airlines Logo
10:34 am - 9:45 amCLT-OPO
18h 11m2 stops
United Airlines Logo
12:35 pm - 2:09 pmOPO-CLT
30h 34m2 stops
$535United Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
United Airlines Logo
10:34 am - 9:45 amCLT-OPO
18h 11m2 stops
United Airlines Logo
12:35 pm - 11:58 pmOPO-CLT
16h 23m2 stops
$536United Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
American Airlines Logo
3:40 pm - 7:40 amCLT-OPO
11h 00m1 stop
American Airlines Logo
8:20 am - 9:43 pmOPO-CLT
18h 23m2 stops
$554American Airlines
Find Deal
Sun, Nov 2 - Fri, Jan 16
Iberia Logo
4:19 pm - 11:45 amCLT-OPO
14h 26m2 stops
Iberia Logo
8:40 pm - 9:52 pmOPO-CLT
29h 12m2 stops
$558Iberia
Find Deal
Tue, Feb 24 - Mon, Mar 9
Iberia Logo
1:08 pm - 11:45 amCLT-OPO
17h 37m2 stops
Iberia Logo
8:40 pm - 5:25 pmOPO-CLT
24h 45m1 stop
$559Iberia
Find Deal
Tue, Feb 24 - Mon, Mar 9
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
2:05 pm - 4:55 pmOPO-CLT
31h 50m1 stop
$560Lufthansa
Find Deal
Sun, Nov 2 - Thu, Jan 15
Multiple Airlines Logo
3:15 pm - 3:05 pmCLT-OPO
18h 50m2 stops
Multiple Airlines Logo
4:05 pm - 4:55 pmOPO-CLT
29h 50m3 stops
$568Multiple Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
Multiple Airlines Logo
6:50 pm - 6:30 pmCLT-OPO
18h 40m2 stops
Multiple Airlines Logo
6:00 am - 4:17 pmOPO-CLT
39h 17m2 stops
$574Multiple Airlines
Find Deal
Sun, Nov 2 - Fri, Jan 16
Lufthansa Logo
6:50 pm - 12:50 pmCLT-OPO
13h 00m1 stop
Lufthansa Logo
1:45 pm - 4:55 pmOPO-CLT
32h 10m1 stop
$582Lufthansa
Find Deal
Sun, Nov 2 - Mon, Nov 17
American Airlines Logo
2:35 pm - 11:45 amCLT-OPO
16h 10m2 stops
American Airlines Logo
8:20 am - 9:43 pmOPO-CLT
18h 23m2 stops
$598American Airlines
Find Deal
Sun, Nov 2 - Fri, Jan 16

American Airlines flights from South Carolina to Porto

Our best American Airlines deals on South Carolina to Porto flight tickets
American Airlines
Nov 2
CLT3:40 pmCharlotte Douglas
11h 00m
1 stop
OPO7:40 amPorto
Jan 16
OPO8:20 amPorto
18h 23m
2 stops
CLT9:43 pmCharlotte Douglas
$554
Find similar
American Airlines
Nov 2
CLT2:35 pmCharlotte Douglas
16h 10m
2 stops
OPO11:45 amPorto
Jan 16
OPO8:20 amPorto
18h 23m
2 stops
CLT9:43 pmCharlotte Douglas
$598
Find similar
American Airlines
Oct 30
CLT11:42 amCharlotte Douglas
15h 58m
2 stops
OPO7:40 amPorto
Nov 4
OPO8:20 amPorto
17h 35m
2 stops
CLT8:55 pmCharlotte Douglas
$608
Find similar

United Airlines flights from South Carolina to Porto

Our best United Airlines deals on South Carolina to Porto flight tickets
United Airlines
Oct 20
CLT10:34 amCharlotte Douglas
18h 11m
2 stops
OPO9:45 amPorto
Nov 5
OPO12:35 pmPorto
30h 34m
2 stops
CLT2:09 pmCharlotte Douglas
$535
Find similar
United Airlines
Oct 20
CLT10:34 amCharlotte Douglas
18h 11m
2 stops
OPO9:45 amPorto
Nov 5
OPO12:35 pmPorto
16h 23m
2 stops
CLT11:58 pmCharlotte Douglas
$536
Find similar
United Airlines
Nov 4
CLT10:43 amCharlotte Douglas
17h 47m
2 stops
OPO9:30 amPorto
Jan 16
OPO6:00 amPorto
43h 57m
2 stops
CLT8:57 pmCharlotte Douglas
$541
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South Carolina to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from South Carolina to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 10/20

10:34 am-9:45 am

2 stops18h 11m

Porto

Wed 11/5

12:35 pm-2:09 pm

2 stops30h 34m

$535

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 10/20

10:34 am-9:45 am

2 stops18h 11m

Porto

Wed 11/5

12:35 pm-11:58 pm

2 stops16h 23m

$536

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

3:40 pm-7:40 am

1 stop11h 00m

Porto

Fri 1/16

8:20 am-9:43 pm

2 stops18h 23m

$554

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 2/24

4:19 pm-11:45 am

2 stops14h 26m

Porto

Mon 3/9

8:40 pm-9:52 pm

2 stops29h 12m

$558

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Tue 2/24

1:08 pm-11:45 am

2 stops17h 37m

Porto

Mon 3/9

8:40 pm-5:25 pm

1 stop24h 45m

$559

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Thu 1/15

2:05 pm-4:55 pm

1 stop31h 50m

$560

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Mon 10/20

3:15 pm-3:05 pm

2 stops18h 50m

Porto

Wed 11/5

4:05 pm-4:55 pm

3 stops29h 50m

$568

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

6:50 pm-6:30 pm

2 stops18h 40m

Porto

Fri 1/16

6:00 am-4:17 pm

2 stops39h 17m

$574

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Mon 11/17

1:45 pm-4:55 pm

1 stop32h 10m

$582

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sun 11/2

2:35 pm-11:45 am

2 stops16h 10m

Porto

Fri 1/16

8:20 am-9:43 pm

2 stops18h 23m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from South Carolina to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $680. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,287. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the morning is the cheapest time of day to fly from South Carolina to Porto when you can find flight prices for as low as $999. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,300 on average. Flights to Porto from South Carolina in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on South Carolina to Porto flights?

You could potentially save up to 7% on your flight if you consider stops on a South Carolina to Porto flight.

Cheap South Carolina to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Carolina to Porto

Direct flights

None
There are no direct flights from South Carolina to Porto. There are no popular flight routes from South Carolina to Porto.
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  • When did momondo last update prices for flights from South Carolina to Porto Airport?

    Prices for flights from South Carolina to Porto Airport were last updated today.

  • How many operators does momondo search for flights from South Carolina to Porto Airport?

  • How old do you have to be to fly from South Carolina to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Carolina to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from South Carolina to Porto

Compare and see reviews for airlines that fly from South Carolina to Porto with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $577Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $751Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Coimbra
Braga
Matosinhos
Caminha
Guimarães
Esposende
Lamego
Chaves
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Pinhao
Santa Maria da Feira
Curia
Penafiel
Mesao Frio
Mira

Why use momondo?

Why should I use momondo to find a flight deal from South Carolina to Porto?

It is quick and easy to find South Carolina to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from South Carolina to Porto with flexible booking policies on momondo?

Yes. All flights to Porto from South Carolina on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South Carolina to Porto?

Once you have performed a search for South Carolina to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South Carolina to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Carolina to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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